noun
a submersible warship usually armed with torpedoes
• Hypernyms: ↑submersible, ↑submersible warship
• Hyponyms: ↑attack submarine, ↑auxiliary research submarine, ↑fleet ballistic missile submarine, ↑nautilus, ↑nuclear submarine, ↑nuclear-powered submarine
• Part Meronyms:
↑conning tower, ↑escape hatch, ↑periscope, ↑snorkel, ↑schnorkel, ↑schnorchel, ↑snorkel breather, ↑breather, ↑sonar, ↑echo sounder, ↑asdic
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\\ˈ ̷ ̷ˌ ̷ ̷\ nounEtymology: pig (I) + boat; from the resemblance of submarines nosed against a tender to suckling pigs
the boys … who'd been in pigboats — Frederic Wakeman
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/pig"boht'/, n. Older Slang.
a submarine.
[1920-25, Amer.; PIG1 + BOAT]
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pigˈboat noun (US naval sl)
A submarine
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Main Entry: ↑pig
Useful english dictionary. 2012.